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Individual Calculations January 2009 |
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| Gelves, Sandra Milena Total change: 19.50 | |   |
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| IRT Juegos Nacionales FEM 2008 | San Andres | COL | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 1980 | 3.50 | 7 | 1.30 | 15 | 19.50 | |
|  Franco, Angela | | wf | 2098 | COL | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Ortiz, Nadya Karolina | | wm | 2230 | COL | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Rivera, Ingris | | wm | 2153 | COL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Chaucanes, Lina Marcela | | wm | 2068 | COL | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Ramirez, Heimy Polgar | | | 2027 | COL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Orozco, Lina Yomayra | | | 2097 | COL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Chirivi, Jenny | | wm | 2175 | COL | 1.00 | 1 | 0.75 | 15 | 11.25 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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